Update file sharepoint_online.md

docs/tutorials/connectors/Sharepoint/sharepoint_online.md

@@ -72,7 +72,7 @@ resource=00000003-0000-0ff1-ce00-000000000000/uwprod.sharepoint.com@2ca68321-0ed
 ```
 https://<your_site.sharepoint.com>/<subsitedomain>/_layouts/15/OAuthAuthorize.aspx?client_id=<application_id_only>&scope=Web.Manage&response_type=code&redirect_uri=<redirect_uri_from_first_section>
 ```
-   - you will need to use [this site](https://www.urlencoder.org/) (or any other URI converter) to change characters that aren't normally allowed in URLs
+   - you will need to use [this site](https://www.urlencoder.org/) (or any other URI converter) to change characters that aren't normally allowed in URLs for the <redirect_uri> portion of this constructed URL.
    - here is an example URL, notice the https://localhost/ has been converted at the end:
 ```
 https://uwprod.sharepoint.com/sites/IICSRepo/_layouts/15/OAuthAuthorize.aspx?client_id=efc45312-15ab-4f9d-b4f6-c77f8cb78866&scope=Web.Manage&response_type=code&redirect_uri=https%3A%2F%2Flocalhost%2F